{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\toprule
                    &\multicolumn{1}{c}{lv\_jst}&\multicolumn{1}{c}{lv\_jst}&\multicolumn{1}{c}{lv\_jst}&\multicolumn{1}{c}{lv\_jst}\\
\midrule
year=1974 $\times$ chn=1 $\times$ c.tempx&       -4.27\sym{***}&       -4.23\sym{***}&       -3.93\sym{***}&       -2.99\sym{***}\\
                    &      (0.42)         &      (0.42)         &      (0.43)         &      (0.43)         \\
\addlinespace
year=1975 $\times$ chn=1 $\times$ c.tempx&       -3.86\sym{***}&       -3.81\sym{***}&       -3.53\sym{***}&       -2.57\sym{***}\\
                    &      (0.40)         &      (0.40)         &      (0.41)         &      (0.42)         \\
\addlinespace
year=1976 $\times$ chn=1 $\times$ c.tempx&       -3.73\sym{***}&       -3.69\sym{***}&       -3.44\sym{***}&       -2.43\sym{***}\\
                    &      (0.38)         &      (0.38)         &      (0.38)         &      (0.39)         \\
\addlinespace
year=1977 $\times$ chn=1 $\times$ c.tempx&       -3.84\sym{***}&       -3.80\sym{***}&       -3.52\sym{***}&       -2.51\sym{***}\\
                    &      (0.38)         &      (0.38)         &      (0.38)         &      (0.39)         \\
\addlinespace
year=1978 $\times$ chn=1 $\times$ c.tempx&       -3.33\sym{***}&       -3.27\sym{***}&       -2.88\sym{***}&       -2.03\sym{***}\\
                    &      (0.36)         &      (0.36)         &      (0.36)         &      (0.37)         \\
\addlinespace
year=1979 $\times$ chn=1 $\times$ c.tempx&       -3.81\sym{***}&       -3.78\sym{***}&       -3.45\sym{***}&       -2.51\sym{***}\\
                    &      (0.35)         &      (0.35)         &      (0.35)         &      (0.37)         \\
\addlinespace
year=1980 $\times$ chn=1 $\times$ c.tempx&       -2.66\sym{***}&       -2.61\sym{***}&       -2.21\sym{***}&       -2.45\sym{***}\\
                    &      (0.33)         &      (0.33)         &      (0.33)         &      (0.33)         \\
\addlinespace
year=1981 $\times$ chn=1 $\times$ c.tempx&       -1.84\sym{***}&       -1.79\sym{***}&       -1.72\sym{***}&       -1.70\sym{***}\\
                    &      (0.33)         &      (0.33)         &      (0.32)         &      (0.33)         \\
\addlinespace
year=1982 $\times$ chn=1 $\times$ c.tempx&       -1.99\sym{***}&       -1.93\sym{***}&       -1.82\sym{***}&       -1.94\sym{***}\\
                    &      (0.33)         &      (0.33)         &      (0.32)         &      (0.33)         \\
\addlinespace
year=1983 $\times$ chn=1 $\times$ c.tempx&       -2.20\sym{***}&       -2.15\sym{***}&       -1.90\sym{***}&       -2.16\sym{***}\\
                    &      (0.31)         &      (0.31)         &      (0.30)         &      (0.31)         \\
\addlinespace
year=1984 $\times$ chn=1 $\times$ c.tempx&       -2.11\sym{***}&       -2.05\sym{***}&       -1.79\sym{***}&       -2.08\sym{***}\\
                    &      (0.31)         &      (0.31)         &      (0.30)         &      (0.31)         \\
\addlinespace
year=1985 $\times$ chn=1 $\times$ c.tempx&       -1.40\sym{***}&       -1.35\sym{***}&       -1.03\sym{***}&       -1.37\sym{***}\\
                    &      (0.28)         &      (0.28)         &      (0.27)         &      (0.28)         \\
\addlinespace
year=1986 $\times$ chn=1 $\times$ c.tempx&       -0.98\sym{***}&       -0.93\sym{***}&       -0.66\sym{***}&       -0.95\sym{***}\\
                    &      (0.26)         &      (0.26)         &      (0.26)         &      (0.26)         \\
\addlinespace
year=1987 $\times$ chn=1 $\times$ c.tempx&       -0.51\sym{**} &       -0.47\sym{**} &       -0.30         &       -0.50\sym{**} \\
                    &      (0.22)         &      (0.22)         &      (0.21)         &      (0.22)         \\
\addlinespace
year=1988 $\times$ chn=1 $\times$ c.tempx&        0.00         &        0.00         &        0.00         &        0.00         \\
                    &         (.)         &         (.)         &         (.)         &         (.)         \\
\addlinespace
ltariff\_jst         &                     &                     &                     &       -1.89\sym{***}\\
                    &                     &                     &                     &      (0.15)         \\
\midrule
N                   &     486,725         &     500,641         &     701,141         &     486,725         \\
r2\_a                &        0.80         &        0.80         &        0.80         &        0.80         \\
\bottomrule
\multicolumn{5}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{5}{l}{\footnotesize \sym{*} \(p<0.10\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular}
}
